CVE-2025-8842

A vulnerability has been found in NASM Netwide Assember 2.17rc0. Affected by this issue is the function do_directive of the file preproc.c. The manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
References
Link Resource
https://bugzilla.nasm.us/show_bug.cgi?id=3392933 Exploit Issue Tracking Vendor Advisory
https://drive.google.com/file/d/11vEV1vMHXO4BrDGhvWAMm0Qo1woiUwVV/view?usp=drive_link Exploit
https://vuldb.com/?ctiid.319376 Permissions Required VDB Entry
https://vuldb.com/?id.319376 Third Party Advisory VDB Entry
https://vuldb.com/?submit.623184 Exploit Third Party Advisory VDB Entry
https://bugzilla.nasm.us/show_bug.cgi?id=3392933 Exploit Issue Tracking Vendor Advisory
https://vuldb.com/?submit.623184 Exploit Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:nasm:netwide_assembler:2.17:rc0:*:*:*:*:*:*

History

15 Sep 2025, 14:59

Type Values Removed Values Added
First Time Nasm
Nasm netwide Assembler
CPE cpe:2.3:a:nasm:netwide_assembler:2.17:rc0:*:*:*:*:*:*
References () https://bugzilla.nasm.us/show_bug.cgi?id=3392933 - () https://bugzilla.nasm.us/show_bug.cgi?id=3392933 - Exploit, Issue Tracking, Vendor Advisory
References () https://drive.google.com/file/d/11vEV1vMHXO4BrDGhvWAMm0Qo1woiUwVV/view?usp=drive_link - () https://drive.google.com/file/d/11vEV1vMHXO4BrDGhvWAMm0Qo1woiUwVV/view?usp=drive_link - Exploit
References () https://vuldb.com/?ctiid.319376 - () https://vuldb.com/?ctiid.319376 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.319376 - () https://vuldb.com/?id.319376 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.623184 - () https://vuldb.com/?submit.623184 - Exploit, Third Party Advisory, VDB Entry

11 Aug 2025, 13:15

Type Values Removed Values Added
References () https://bugzilla.nasm.us/show_bug.cgi?id=3392933 - () https://bugzilla.nasm.us/show_bug.cgi?id=3392933 -
References () https://vuldb.com/?submit.623184 - () https://vuldb.com/?submit.623184 -
Summary
  • (es) Se ha encontrado una vulnerabilidad en NASM Netwide Assember 2.17rc0. Este problema afecta a la función do_directive del archivo preproc.c. La manipulación provoca use after free. Un ataque debe abordarse localmente. Se ha hecho público el exploit y puede que sea utilizado.

11 Aug 2025, 11:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-08-11 11:15

Updated : 2025-09-15 14:59


NVD link : CVE-2025-8842

Mitre link : CVE-2025-8842

CVE.ORG link : CVE-2025-8842


JSON object : View

Products Affected

nasm

  • netwide_assembler
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-416

Use After Free